Maalej. (2013). Managing Requirements Knowledge (1.). Springer Berlin Heidelberg.
Cita Chicago (17th ed.)Maalej. Managing Requirements Knowledge. 1. Springer Berlin Heidelberg, 2013.
Cita MLA (8th ed.)Maalej. Managing Requirements Knowledge. 1. Springer Berlin Heidelberg, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.